Significant Winter Storm to Bring Heavy Snow and Ice Impacts; Dangerously Cold Temperatures Expands Across the East

A significant, long-duration winter storm will bring widespread heavy snow, sleet, and freezing rain from the Southern Rockies to New England through Monday. Widespread travel disruptions, prolonged power outages, and vast tree damage is likely. Frigid temperatures, gusty winds, and dangerous wind chills will expand from the north-central US to the Southern Plains, MS Valley, and Midwest. Read More >

Current conditions at

LOS ALTOS (LOAC1)

Lat: 37.35472°NLon: 122.14167°WElev: 539.0ft.

NA

43°F

6°C

Humidity 94%
Wind Speed WSW 2 MPH
Barometer NA
Dewpoint 41°F (5°C)
Visibility NA
Last update 24 Jan 05:10 AM PST
Extended Forecast for

2 Miles SSW Cupertino CA

  • Today

    Today: Sunny, with a high near 59. North wind 6 to 9 mph.

    High: 59 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 40. West northwest wind 5 to 9 mph becoming calm  after midnight.

    Low: 40 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Increasing clouds, with a high near 61. South wind around 6 mph becoming calm  in the morning.

    High: 61 °F

    Increasing
    Clouds

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 43. Calm wind.

    Low: 43 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 62. Light east southeast wind.

    High: 62 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 41.

    Low: 41 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 62.

    High: 62 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A slight chance of rain after 10pm.  Mostly cloudy, with a low around 46.

    Low: 46 °F

    Slight Chance
    Rain

  • Wednesday

    Wednesday: A chance of rain.  Mostly cloudy, with a high near 59.

    High: 59 °F

    Chance Rain

Detailed Forecast

Today
Sunny, with a high near 59. North wind 6 to 9 mph.
Tonight
Increasing clouds, with a low around 40. West northwest wind 5 to 9 mph becoming calm after midnight.
Sunday
Increasing clouds, with a high near 61. South wind around 6 mph becoming calm in the morning.
Sunday Night
Mostly cloudy, with a low around 43. Calm wind.
Monday
Mostly sunny, with a high near 62. Light east southeast wind.
Monday Night
Mostly clear, with a low around 41.
Tuesday
Mostly sunny, with a high near 62.
Tuesday Night
A slight chance of rain after 10pm. Mostly cloudy, with a low around 46.
Wednesday
A chance of rain. Mostly cloudy, with a high near 59.
Wednesday Night
A chance of rain, mainly before 10pm. Mostly cloudy, with a low around 44.
Thursday
Mostly sunny, with a high near 61.
Thursday Night
Partly cloudy, with a low around 45.
Friday
Partly sunny, with a high near 63.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSW Cupertino CA
 37.28°N 122.06°W (Elev. 666 ft)
12:26 am PST Jan 24, 2026
5am PST Jan 24, 2026-6pm PST Jan 30, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database